Rotadyne
n. [空](能垂直起飞并迅速飞行的)旋翼机[商标名]
🗣️ 情景例句
If you don't apply to the relevant department your passport will never be approved.
如果你不向有关部门申请，你就得不到护照。
I'll finish working at 5:30 and get home by 6 o'clock.
我希望在5:30完成工作并且在6点钟回家。
On, in just a day or two, I think.
哦，我想就这一、两天吧。